module teapo.storage.attached.dom {

​

  export class StorageDetect {

    constructor(

      private _parent: HTMLElement,

      private _document: { createElement(tag: string): HTMLElement; } = document) {

    }

​

    detectStorageAsync(

      uniqueKey: string,

      callback: (

      error: Error,

      metadata: storage.attached.StorageDetect.BootState,

      access: StorageAccess) => void): void {

​

      var editedUTC: number = 0;

​

      var editedUTCValue = this._parent.getAttribute('data-edited-utc');

      if (editedUTCValue) {

        try { editedUTC = parseInt(editedUTCValue); }

        catch (parseEditedUTCError) { }

      }

​

      var dodgyElements: HTMLElement[] = [];

      var elementMap: { [fullPath: string]: HTMLElement; } = {};

      var files: string[] = [];

      for (var i = 0; i < this._parent.children.length; i++) {

        var element = <HTMLElement>this._parent.children.item(i);

        var fullPath = this._getFullPath(element);

        if (!fullPath || elementMap.hasOwnProperty(fullPath)) {

          dodgyElements.push(element);

        }

        else {

          elementMap[fullPath] = element;

          files.push(fullPath);

        }

      }

​

      for (var i = 0; i < dodgyElements.length; i++) {

      }

​

      var access = new StorageAccess(this._parent, elementMap, this._document);

​

      callback(null, {

        editedUTC: editedUTC,

        files: files

      }, access);

    }

​

    private _getFullPath(element: HTMLElement): string {

​

      if (!element.getAttribute) {

        return null;

      }

​

      var fullPath = element.getAttribute('data-teapo-path');

      return fullPath;

    }

​

  }

}